<SEC-DOCUMENT>0001193125-16-666585-index.html : 20160801
<SEC-HEADER>0001193125-16-666585.hdr.sgml : 20160801
<ACCEPTANCE-DATETIME>20160801161603
ACCESSION NUMBER:		0001193125-16-666585
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20160801
DATE AS OF CHANGE:		20160801
EFFECTIVENESS DATE:		20160801

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NETSCOUT SYSTEMS INC
		CENTRAL INDEX KEY:			0001078075
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
		IRS NUMBER:				042837575
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26251
		FILM NUMBER:		161797471

	BUSINESS ADDRESS:	
		STREET 1:		310 LITTLETON ROAD
		CITY:			WESTFORD
		STATE:			MA
		ZIP:			01886
		BUSINESS PHONE:		978-614-4000

	MAIL ADDRESS:	
		STREET 1:		310 LITTLETON ROAD
		CITY:			WESTFORD
		STATE:			MA
		ZIP:			01886
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d220359ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d220359ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g220359img1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g220359img1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g220359img2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g220359img2.jpg

</DOCUMENT>
</SEC-DOCUMENT>